Xiaomi Mi 9 vs Xiaomi Redmi Note 7

$288.99 VIEW ON AMAZON
$185.99 VIEW ON AMAZON

Display

Display size

6.4 inches
6.3 inches

Resolution

1080 x 2340 pixels
1080 x 2340 pixels

Pixel density

403 ppi
409 ppi

Technology

AMOLED
IPS LCD

Screen-to-body ratio

85.23 %
81.37 %

Peak brightness

600 cd/m2 (nit)
 

Features

HDR video support, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Camera

Rear

Triple camera
Dual camera

Main camera

48 megapixels
48 megapixels

Hardware Features

Sapphire crystal lens cover, Laser and Phase detection autofocus, CMOS image sensor
Phase detection autofocus, CMOS image sensor, Back-illuminated sensor (BSI)

Specifications

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

12 megapixels
5 megapixels

Hardware Features

Telephoto, Sapphire crystal lens cover, Phase detection autofocus
Depth information

Specifications

Optical zoom: 2x; Aperture size: F2.2; Focal Length: 50 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Aperture size: F2.4

Third camera

16 megapixels
 

Hardware Features

Ultra-wide, Sapphire crystal lens cover, Phase detection autofocus
 

Specifications

Aperture size: F2.2; Focal Length: 17 mm; Sensor size: 1/3"; Pixel size: 1 μm
 

Flash

Dual LED
Dual LED

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)
1920x1080 (Full HD) (120 fps), 1280x720 (HD) (120 fps)

Features

Continuous autofocus, Digital image stabilization, Video calling, Video sharing
Continuous autofocus, Digital image stabilization, Video calling, Video sharing

Front

20 megapixels
13 megapixels

Features

High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)

Design

Dimensions

6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)
6.27 x 2.96 x 0.32 inches (159.21 x 75.21 x 8.1 mm)

Weight

6.10 oz (173 g)
the average is 6 oz (172 g)
6.56 oz (186 g)
the average is 6 oz (172 g)

Materials

Back: Glass (Corning Gorilla Glass 5); Frame: Metal
Back: Glass (Corning Gorilla Glass 5)

Biometrics

In-screen fingerprint
2D Face unlock, Fingerprint (touch)

Colors

Black, Purple, Blue
Black, Blue, Red

Hardware & Performance

System chip

Qualcomm Snapdragon 855
Qualcomm Snapdragon 660 SDM660

Processor

Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm
Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm

GPU

Adreno 640
Adreno 512

RAM

6 GB
4 GB

Internal storage

128 GB
128 GB

Storage expansion

 
up to 256 GB

OS

Android (9.0 Pie), Xiaomi MI UI
Android (9.0 Pie)

Battery

Capacity

3300 mAh
4000 mAh

Charging

Qualcomm Quick Charge 4+, Qi wireless charging
Qualcomm Quick Charge 4

Talk time

 
23.00 hours
the average is 22 h (1342 min)

Stand-by time

 
10.5 days (251 hours)
the average is 20 days (480 h)

Video playback

 
13.00 hours

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
Bands 2, 3, 4, 5, 7, 8, 20

LTE (TDD)

Bands 38, 39, 40
Bands 38, 40

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

CDMA

800 MHz
 

Data

LTE-A, HSPA, HSUPA
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

VoLTE

Yes
 

Connectivity

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

USB

USB 2.0
Yes

Connector

USB Type-C (reversible)
USB Type-C (reversible)

Features

Mass storage device, USB OTG
Mass storage device

Location

GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou

Other

NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Notifications

Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

USB Type-C (reversible)
3.5mm

Additional microphone(s)

 
for Noise cancellation

Shopping information

In The Box

Case, 18W Charger, USB Type-C cable, Type-c to 3.5 mm adapter, SIM removal tool, Documentation
Adapter, USB Cable type C, Tool to remove the SIM, User manual, Housing, Warranty
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